IT980116B - Catalizzatore di polimerizzazione e procedimento per la sua prepa razione ed applicazione - Google Patents
Catalizzatore di polimerizzazione e procedimento per la sua prepa razione ed applicazioneInfo
- Publication number
- IT980116B IT980116B IT49289/73A IT4928973A IT980116B IT 980116 B IT980116 B IT 980116B IT 49289/73 A IT49289/73 A IT 49289/73A IT 4928973 A IT4928973 A IT 4928973A IT 980116 B IT980116 B IT 980116B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- application
- polymerization catalyst
- prepa ration
- prepa
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
- C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2217048A DE2217048A1 (de) | 1972-04-08 | 1972-04-08 | Verfahren und katalysator zur ringoeffnenden polymerisation |
Publications (1)
Publication Number | Publication Date |
---|---|
IT980116B true IT980116B (it) | 1974-09-30 |
Family
ID=5841425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49289/73A IT980116B (it) | 1972-04-08 | 1973-04-06 | Catalizzatore di polimerizzazione e procedimento per la sua prepa razione ed applicazione |
Country Status (8)
Country | Link |
---|---|
US (1) | US3883495A (it) |
JP (1) | JPS499491A (it) |
BE (1) | BE797864A (it) |
DE (1) | DE2217048A1 (it) |
FR (1) | FR2179838A1 (it) |
GB (1) | GB1376577A (it) |
IT (1) | IT980116B (it) |
NL (1) | NL7304853A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2447687A1 (de) * | 1973-10-09 | 1975-04-17 | Japan Synthetic Rubber Co Ltd | Katalysator-zubereitung fuer die ringoeffnungspolymerisation von norbornen-derivaten und verfahren zu deren polymerisation |
US4176220A (en) * | 1973-10-09 | 1979-11-27 | Japan Synthetic Rubber Co., Ltd. | Catalyst composition for ring-opening polymerization of norbornene derivatives and process for polymerizing same |
JPS50138050A (it) * | 1974-04-23 | 1975-11-04 | ||
US4262103A (en) * | 1977-12-05 | 1981-04-14 | The B. F. Goodrich Company | Hydrocarbon-soluble copolymers of bicycloheptenes and 1,3-butadiene |
DE3529996A1 (de) * | 1985-08-22 | 1987-02-26 | Huels Chemische Werke Ag | Verfahren zur einstellung der cis-trans-doppelbindungskonfiguration bei polyalkenameren |
US5438093A (en) * | 1986-11-21 | 1995-08-01 | B. F. Goodrich Company | Modified polycycloolefins |
DE3751186T2 (de) * | 1986-11-21 | 1995-09-28 | Goodrich Co B F | Verfahren zur Herstellung von modifizierten Polycycloolefinen. |
DE3721331A1 (de) * | 1987-06-27 | 1989-01-12 | Pfaff Ind Masch | Naehmaschine mit angetriebener stoffdrueckereinrichtung |
US5312794A (en) * | 1992-12-29 | 1994-05-17 | Shell Oil Company | Catalyst system for olefin polymerization |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1915684A1 (de) * | 1969-03-27 | 1970-10-08 | Bayer Ag | Polymerisate von Cyclopenten |
US3657208A (en) * | 1970-11-02 | 1972-04-18 | Goodyear Tire & Rubber | Ternary catalyst systems for the polymerization of cyclic olefins |
DE2106301A1 (de) * | 1971-02-10 | 1972-08-17 | Bayer | Verfahren zur Polymerisation von Cycloalkenen |
-
1972
- 1972-04-08 DE DE2217048A patent/DE2217048A1/de active Pending
-
1973
- 1973-04-04 US US347775A patent/US3883495A/en not_active Expired - Lifetime
- 1973-04-05 GB GB1628273A patent/GB1376577A/en not_active Expired
- 1973-04-06 JP JP48038843A patent/JPS499491A/ja active Pending
- 1973-04-06 BE BE129718A patent/BE797864A/xx unknown
- 1973-04-06 FR FR7312561A patent/FR2179838A1/fr not_active Withdrawn
- 1973-04-06 NL NL7304853A patent/NL7304853A/xx unknown
- 1973-04-06 IT IT49289/73A patent/IT980116B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2179838A1 (it) | 1973-11-23 |
BE797864A (fr) | 1973-10-08 |
US3883495A (en) | 1975-05-13 |
NL7304853A (it) | 1973-10-10 |
GB1376577A (en) | 1974-12-04 |
JPS499491A (it) | 1974-01-28 |
DE2217048A1 (de) | 1973-10-18 |
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